package com.wwj.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.wwj.pojo.User;
import org.springframework.stereotype.Repository;

//在对应的mapper上继承基本的类 BaseMapper
@Repository  //代表持久层
public interface UserMapper extends BaseMapper<User> {
    //所有的CRUD已编写完成，不需要再配置文件了

}
